220354201408 has 112 divisors (see below), whose sum is σ = 489080519424. Its totient is φ = 97644707840.

The previous prime is 220354201391. The next prime is 220354201429. The reversal of 220354201408 is 804102453022.

It is a self number, because there is not a number n which added to its sum of digits gives 220354201408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8490660 + ... + 8516572.

It is an arithmetic number, because the mean of its divisors is an integer number (4366790352).

Almost surely, 2^220354201408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220354201408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244540259712).

220354201408 is an abundant number, since it is smaller than the sum of its proper divisors (268726318016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220354201408 is a wasteful number, since it uses less digits than its factorization.

220354201408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26240 (or 26230 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The spelling of 220354201408 in words is "two hundred twenty billion, three hundred fifty-four million, two hundred one thousand, four hundred eight".